Starting from $3,499 USD
ITAR-free·Ships in 8–12 weeks
A 100 W jammer already tried. We flew straight over it in DSSS mode and the link never dropped. Bridge spreads below the noise floor where a narrowband jammer has nothing to lock onto — and when hopping is the better answer, it hops the full 400 MHz to 6 GHz in a millisecond. Every node relays for every other node, so there is no single radio to kill. Go ahead. Jam it.
The Problem
The band is crowded before anyone starts jamming it. Add a deliberate emitter and a conventional narrowband link has nowhere to go — it sits at one frequency and waits to be found. Point-to-point makes it worse: one radio fails and the mission ends with it, because there was never a second path to the aircraft.
Bridge was built around both problems at once. Spread the signal so it cannot be picked out. Spread the network so no single node carries it.
Live Test
In live testing a Bridge-equipped aircraft overflew an active 100 W jammer in DSSS mode. The link held — no dropout, no reacquisition, no operator intervention.
Anti-Jam
Anti-jam is not one feature. Bridge attacks the problem on three separate axes — hide the signal, move the signal, and push the signal only as hard as the mission needs.
In DSSS mode Bridge spreads its signal across a wide bandwidth and transmits below the noise floor. There is no carrier standing above the noise for a narrowband jammer to attack. On the receive side, processing gain despreads the wanted signal and pulls it back out of the noise while the interference stays spread and weak.
DSSS — the signal is spread flat beneath the noise floor. The jammer has no carrier to find.
When hopping is the better answer, Bridge hops faster than a jammer can follow. Automatic frequency hopping across the full 400 MHz to 6 GHz range with a 1 ms hop time and no limit on hop count. A continuous interference-avoidance algorithm steers the pattern away from channels it sees as occupied instead of hopping blindly into them, and ahead of the demodulator a receive-side filter bank suppresses interference before it ever reaches detection.
Output power is software-adjustable on every model, from 2 W to 20 W per TX channel depending on variant. Raise it when the link needs margin; drop it when it does not. Transmitting only as loud as the mission requires means a lower probability of detection — the quietest link is the one an emitter locator never finds in the first place.
The Mesh
Bridge is not a point-to-point radio with mesh bolted on. It is a distributed, centerless network: point-to-point, point-to-multipoint and multipoint-to-multipoint, in star, line, network or hybrid mesh topologies, with Layer 2/3 dynamic routing and multi-hop relay.
There is no master node. Kill any node — the network heals around it.
All nodes up — traffic takes the shortest path.
One waveform, one ecosystem: every Bridge model — from the 2 W airborne unit to the 20 W ground node — speaks on the same mesh.
Modulations
The waveform is not fixed in hardware. Bridge runs the whole ladder, from the most robust binary schemes through to dense high-order QAM and multicarrier TD-COFDM, and moves along it as conditions change.
Low on the ladder you buy range and resilience at the cost of rate. High on the ladder you buy rate at the cost of margin. TD-COFDM sits apart: spreading the payload across many subcarriers makes it the tool for heavy multipath, where a single-carrier waveform of the same rate would fall over.
Longest reach, lowest rate. The fallback that keeps a link alive.
Kind to the power amplifier, spectrally contained, resistant to non-linearity.
Maximum bits per symbol when the link budget allows it.
Payload spread across subcarriers — the answer to severe multipath.
Video Pipeline
FLIR raw-output cameras connect directly over GigE Vision or USB. Bridge ingests 500 Mbit–1 Gbit of raw video, compresses it onboard with H.265 and delivers it over the link at 1–3 Mbps. No external encoder box, no user configuration. A micro HDMI input takes any HDMI source through the same pipeline, an SD card slot records locally, and native MAVLink telemetry passes through on the same link.
FLIR raw over GigE Vision or USB. Micro HDMI for any HDMI source.
Compression happens inside Bridge. No encoder in the chain.
Video shares the mesh with C2 and MAVLink telemetry.
Decoded stream out, plus local SD recording at the airborne end.
RF Link Performance
There is no single honest range number. Range and throughput trade against each other through the modulation and coding scheme: robust modulations reach further and carry less, high-order QAM carries more and reaches less. Transmit power is adjustable on every model, so you can transmit only as loud as the mission needs — lower power, lower probability of detection.
Illustrative. The curve shows the shape of the trade-off, not measured performance — the axes are relative and deliberately unlabelled. Verified range and throughput figures per model and MODCOD come from RFBIT link-budget testing and will be published here.
| Modulation | Relative robustness | Relative throughput |
|---|
Smart Diagnostics
Bridge carries its own instrumentation: pressure, humidity and temperature sensors, a 9-DOF inertial measurement unit and a buzzer. The unit logs the environment it flew through, not just the traffic it carried — when something fails at altitude you get the conditions alongside the link record.
RGB status LEDs sit beside the connector and report link state by colour. A crew member reads the state of the radio from outside the airframe. No laptop, no console, no ground software session on the apron.
Chassis
Every gram on a small platform is taken from endurance or payload. Bridge is sized so that adding a hardened mesh link does not cost a sensor.
Applications
Command, control and full-rate sensor video on one hardened link, with relay through other airframes.
Every aircraft is a node. The network holds together as the formation changes shape and loses members.
Convoy and forward-team connectivity through terrain that breaks line of sight, using vehicles as relays.
Bridge-20 anchors the mesh, extends range and feeds the operations picture.
Instrumented ranges where telemetry must survive deliberate interference during the test itself.
Any mission where the electromagnetic environment is an adversary rather than a background condition.
Interfaces & Connectivity
One 51-pin micro-D connector carries Ethernet, RS-serial, TTL and power. Native MAVLink telemetry is supported directly — no adapters.
High-rate camera and host data
Payload, video and network
Any HDMI video source
Serial command & control
Differential serial links
Vehicle and avionics bus
5 VDC-tolerant TTL discretes
Record in and out
Power, data, video and control all run through a single 51-pin micro-D connector, and every pin, RF and digital, is protected against ESD and lightning.
MAVLink telemetry passes straight through, and camera video goes in raw over GigE Vision or USB and leaves as H.265. No protocol converters or external encoders between the payload and the link.
Environmental Qualification
Bridge is tested to MIL-STD-810 and has passed operation at 40,000 ft. Every pin is protected against ESD and lightning, and the supply input against over- and under-voltage, over-current, short circuit and overload.
Complete Chain
Bridge runs at both ends of the link, in the air and on the ground. FIX keeps the aircraft's position when GNSS is jammed, and TRACER tracks it from its own RF signal. RFBIT builds all three, so the interfaces are settled before integration starts — and one purchase order covers the lot.

2 W to 20 W per TX channel, two channels, 400 MHz to 6 GHz, 200 g.
You are here
Four to sixteen channels, single or dual band, from 80 mm and 105 g. Keeps the position when GNSS is jammed.
Explore FIX →
RF monopulse pedestal. Reads the aircraft's bearing from the signal itself, so it keeps tracking where GNSS is jammed.
Explore TRACER →Designed and manufactured in Türkiye, free of ITAR-controlled content. Nobody in the supply chain can stop your programme for reasons that have nothing to do with it.
All three Bridge models ship 8–12 weeks from order. Output power is set in software after delivery, and all three run together on the same mesh.
Three models, one waveform, one mesh.
2 × 2 W MIMO Mesh Data Link
Small UAS and SWaP-critical platforms, where every gram and every watt is contested.
2 × 10 W MIMO Mesh Data Link
Tactical UAV and extended missions, where the link has to hold across the whole sortie.
2 × 20 W MIMO Mesh Data Link
Ground station, relay and maximum-range nodes anchoring the mesh.
Coming soon
Coming soon
51-pin micro-D — pin assignment coming soon
| Part Number | Description | |
|---|---|---|
| — | — | |
| Part Number | RF Power | Model | |
|---|---|---|---|
| — | 2 × 2 W | Bridge-2 | |
| — | 2 × 10 W | Bridge-10 | |
| — | 2 × 20 W | Bridge-20 |
Starting from $3,499. ITAR‑free, ships in 8–12 weeks.
Request a QuoteCompare Versions
| Parameter | Bridge-2 | Bridge-10 | Bridge-20 |
|---|---|---|---|
| Max RF Output Power | 2 × 2 W | 2 × 10 W | 2 × 20 W |
| TX Channels | 2 (MIMO) | 2 (MIMO) | 2 (MIMO) |
| Frequency Range | 400 MHz – 6 GHz | 400 MHz – 6 GHz | 400 MHz – 6 GHz |
| Spread Spectrum | DSSS | DSSS | DSSS |
| Frequency Hopping | Automatic, 1 ms hop | Automatic, 1 ms hop | Automatic, 1 ms hop |
| Modulations | BPSK, QPSK, FSK, CPFSK, SOQPSK | BPSK, QPSK, FSK, CPFSK, SOQPSK | BPSK, QPSK, FSK, CPFSK, SOQPSK |
| High Order | 16QAM, 64QAM, 256QAM, 1024QAM | 16QAM, 64QAM, 256QAM, 1024QAM | 16QAM, 64QAM, 256QAM, 1024QAM |
| Multicarrier | TD‑COFDM | TD‑COFDM | TD‑COFDM |
| Encryption | AES-256 | AES-256 | AES-256 |
| Topologies | Star, line, network, hybrid mesh | Star, line, network, hybrid mesh | Star, line, network, hybrid mesh |
| Video | H.265, 1–3 Mbps | H.265, 1–3 Mbps | H.265, 1–3 Mbps |
| Digital Interfaces | 1× USB 3.2, 2× GbE, 2× RS232, 2× RS422/485, 2× CAN, 10× GPIO | 1× USB 3.2, 2× GbE, 2× RS232, 2× RS422/485, 2× CAN, 10× GPIO | 1× USB 3.2, 2× GbE, 2× RS232, 2× RS422/485, 2× CAN, 10× GPIO |
| Connector | 51-pin micro-D | 51-pin micro-D | 51-pin micro-D |
| Input Voltage | 12 – 36 VDC | 12 – 36 VDC | 12 – 36 VDC |
| Power Consumption | — | — | — |
| Dimensions | 130 × 90 mm | 130 × 90 mm | 130 × 90 mm |
| Weight | 200 g | 200 g | 200 g |
| Part Number | — | — | — |